baber/WOPTO huggingface dataset:
Patent JP-2021000605-A (JP)
Title: Water purification filter, water purification cartridge and pot type water treatment apparatus
Inventor: SAKAI MAIKO
IPC: B01J20/20
Filed: 2019-06-21
Abstract: To provide a technique for a water purification cartridge which has a sufficient flow rate even when applied to a pot type water purifier, for example, and contributes to reducing inflow of a fallen activated carbon into a raw water storage part.SOLUTION: A water filter includes an activated carbon molded body having a cylindrical shape through which raw water flows in a radial direction of the cylindrical body, and a non-woven fabric containing thermal bonding short fibers on the side of the activated carbon molded body where the raw water flows in.SELECTED DRAWING: Figure 1
Patent JP-2021004576-A (JP)
Title: Control device for internal combustion engine
Inventor: TSUBAKIYAMA YUKI
IPC: F01L1/344
Filed: 2019-06-26
Abstract: To accurately estimate an amount of discrepancy between a phase angle of a camshaft which is kept track of by a control device and an actual valve timing, and to further efficiently operate an internal combustion engine by optimizing valve timing control.SOLUTION: A control device controls an internal combustion engine having a variable valve timing mechanism which changes an opening/closing timing of an intake valve by advancing or retarding a rotation phase of a camshaft for driving the intake valve with respect to a crankshaft. When estimating an amount of discrepancy between a valve timing which is actually implemented and a target phase angle by imparting a control input so as to set a rotation phase of the camshaft with respect to the crankshaft at the target phase angle, an amount of discrepancy between an intake air quantity estimated from an intake pressure and an air quantity actually sucked into a cylinder is acquired for each of a plurality of target phase angles E0, E1. Then, the amount of discrepancy is estimated on the basis of a plurality of intake air quantity discrepancy amounts corresponding to the plurality of target phase angles E0, E1.SELECTED DRAWING: Figure 7
Patent JP-2021008281-A (JP)
Title: Manufacturing method of cap
Inventor: TAKAGI KENJI
IPC: B65D41/34
Filed: 2019-06-28
Abstract: To provide a manufacturing method of a cap in which productivity is good, and in which moldability of an uneven part is good.SOLUTION: In a manufacturing method of a cap 100, a sealing member 112 is molded at a top plate part 121 of a molding 111A for molding a cap body 111 in which the top plate part 121 and a skirt part 122 integrally provided at the top plate part 121 are formed, the sealing member 112 is taken out from the cap body 111, and after taking out the sealing member 112 from the cap body 111, or at the same time as the sealing member 112 is molded, an uneven part 121a is molded at the top plate part 121.SELECTED DRAWING: Figure 8
Patent JP-2021009939-A (JP)
Title: solenoid
Inventor: KASHIWA KOTARO
IPC: F16K31/06
Filed: 2019-07-02
Abstract: To provide a technique capable of suppressing an increase in size of a solenoid while securing a breathing passage.SOLUTION: A solenoid 100 includes: a coil 20; a yoke 10 having a side surface part 12 along an axial direction AD and a bottom part 14 formed along a direction intersecting the axial direction; a columnar plunger 30 sliding in the axial direction; a stator core 40 including a slide core 60 having a magnetic attraction core 50 magnetically attracting the plunger by magnetic force generated by the coil, a cylindrical core part 61 being arranged inside the coil in the radial direction to house the plunger therein, and a first magnetic flux delivery part 65 delivering magnetic flux between the yoke and the core part, and a magnetic flux passage suppression part 70 for suppressing passage of magnetic flux between the slide core and the magnetic attraction core; and a second magnetic flux delivery part 80 performing delivery of magnetic flux between the magnetic attraction core and the side surface part. A first breathing groove 121 extending in the axial direction in communication with the outside is formed on an inner peripheral surface of the yoke.SELECTED DRAWING: Figure 2
Patent JP-2019193852-A (JP)
Title: Game machine
Inventor: KOMAKI TOMOHIDE
IPC: A63F5/04
Filed: 2019-07-02
Abstract: To provide a game machine for preventing a game using information operation means from being obstructed.SOLUTION: A cross key for composing information operation means includes: a depression part 180 depressed by a player; and a switch board 67 that is disposed below the depression part 180 and permits mounting of a depression button type detection switch 67a for detecting player's depression operation of the depression part. The depression part 180 includes a projection 180a on a lower surface of the depression part 180, an upper surface of the detection switch 67a and a lower surface of a projecting part 180a are shaped so as to include a short side and a long side, and the depression part 180 is installed such that the long side of the detection switch 67a crosses the long side of the projecting part 180a.SELECTED DRAWING: Figure 21
Patent JP-2021015828-A (JP)
Title: Wafer processing method
Inventor: HARADA SHIGENORI
IPC: B23K26/53
Filed: 2019-07-10
Abstract: To form a device chip without deteriorating quality.SOLUTION: A wafer processing method for dividing a wafer in which a plurality of devices are formed on a surface into individual device chips comprises a polyolefin-based sheet arranging step, an integrating step, a frame supporting step, a dividing step, and a picking-up step. The polyolefin-based sheet arranging step arranges a polyolefin-based sheet on a rear surface or a surface of the wafer. The integrating step heats and presses the polyolefin-based sheet and integrates the wafer and the sheet. The frame supporting step supports the polyolefin-based sheet by a frame composed of an inner frame and an outer frame including an opening with a diameter corresponding to an outer diameter of the inner frame by holding an outer periphery of the polyolefin-based sheet between an outer peripheral wall of the inner frame and an inner peripheral wall of the outer frame using the frame. The dividing step forms a modified layer in the wafer and divides the wafer into individual device chips. The picking-up step applies ultrasonic waves to the polyolefin-based sheet, pushes up the device chips, and picks up the device chips.SELECTED DRAWING: Figure 4
Patent JP-2021013325-A (JP)
Title: Confectionery and method for producing confectionery
Inventor: TADA HIROAKI
IPC: A21D13/40
Filed: 2019-07-11
Abstract: To improve texture of a confectionery having bubbles inside, like Dorayaki (sweet bean jam pancake) skin, Imagawayaki (a thick pancake filled with sweet bean jam) skin, Taikyaki (a fish-shaped pancake filled with sweet bean jam) skin, Manju (a bun filled with sweet bean jam) skin, a cake, a muffin, a madeleine, a waffle, a pancake, a bouchee, a castella (sponge cake), a doughnut, and a cookie.SOLUTION: A confectionery contains a cellulose nanofiber, preferably a carboxymethylated cellulose nanofiber, so that fine bubbles stably exist therein, resulting in a good texture.SELECTED DRAWING: None
Patent JP-2021016864-A (JP)
Title: Workpiece conveying system of transfer press machine
Inventor: TAKEDA KEISUKE
IPC: B23Q7/00
Filed: 2019-07-17
Abstract: To provide a workpiece conveying system of a transfer press machine which can change a position and posture of a workpiece holding tool according to a specification and required conveyance posture of a workpiece while contributing to high-speed conveyance of the workpiece.SOLUTION: A workpiece conveying system 1 of a transfer press machine 2 includes a beam 10 extended in a feed direction of a workpiece, and a plurality of workpiece conveyance devices 100 supported by the beam 10. Each of the workpiece conveyance devices 100 includes a feed device 110 which has a first carrier 111 relatively movable along the feed direction with respect to the beam 10, a lifting device 120 which has a second carrier 121 relatively movable in a lifting direction with respect to the first carrier 111, a clamp device 130 which has a third carrier 131 relatively movable in a clamp direction of the workpiece with respect to the second carrier 121, and a workpiece holding tool 140 which is supported by a tip end of the third carrier 131 and can hold and release the workpiece.SELECTED DRAWING: Figure 2
Patent JP-2021019045-A (JP)
Title: Semiconductor integrated circuit
Inventor: SATO YOICHI
IPC: H01L27/092
Filed: 2019-07-18
Abstract: To provide a semiconductor integrated circuit having radiation resistance.SOLUTION: According to one embodiment, a semiconductor integrated circuit includes a signal processing circuit and a third transistor. The signal processing circuit is supplied with power from a power source. The signal processing circuit includes a first transistor and a second transistor. The signal processing circuit receives a first input signal at control terminals of the first transistor and the second transistor, and executes signal processing on the basis of the first input signal to output an output signal. The third transistor is provided between the signal processing circuit and a ground potential and receives a second input signal at a control terminal thereof. The second input signal is obtained by level-shifting the first input signal and thereby having a smaller signal amplitude than that of the first input signal. The third transistor is turned on or off on the basis of the second input signal.SELECTED DRAWING: Figure 1
Patent JP-2021019121-A (JP)
Title: Magnetic encoder, and method of measuring rotational speed or rotation angle
Inventor: ISHII SATOSHI
IPC: H01F1/113
Filed: 2019-07-22
Abstract: To provide a magnetic encoder which is hardly broken even when rotated at a high speed for a long period in a high temperature environment.SOLUTION: The magnetic encoder comprises a magnetic rubber molded product formed by vulcanizing a magnetic rubber composition. The magnetic rubber composition contains 100 pts.mass of a hydrogenated nitrile rubber (A) containing a carboxyl group or a carboxylic acid anhydride, 300 to 700 pts.mass of ferrite magnetic powder (B), and 0.2 to 1.0 pts.mass of polyamine based cross-linking agent (C). The percentage content of the ferrite powder (B) to the mass of the whole magnetic rubber composition is 70 to 82 pts.mass. The magnetic encoder is used while rotating at a circumferential speed over 60 m/sec.SELECTED DRAWING: Figure 1
Patent JP-2021016701-A (JP)
Title: Base for delivery box, and delivery box with base
Inventor: HAYASHI NOBUAKI
IPC: A47G29/12
Filed: 2019-07-23
Abstract: To provide a base that can be easily installed, and whose weight is heavy enough to restrain theft of a delivery box.SOLUTION: A base 30 for a delivery box according to the present disclosure comprises a container 32 capable of internally housing a fluid 36 serving as a weight, and a mounting base 38 fixed to the container 32, and on which the delivery box 10 is mounted and fixed above the container 32. The sum of the weight of the container 32 housing the fluid 36 and the weight of the mounting base 38 is 45 kg or more.SELECTED DRAWING: Figure 2
Patent JP-2020093520-A (JP)
Title: Film set for sticking functional layer, and insulation film
Inventor: KONOIKE SHOGO
IPC: H05K3/28
Filed: 2019-07-25
Abstract: To provide a film set for sticking a functional layer, with which a functional layer can be applied with excellent application accuracy to a base material for sticking having recesses and projections.SOLUTION: The film set for sticking a functional layer of the present invention includes an insulation film having an insulation layer and a functional film having a functional layer, to be used for covering recesses and projections of a base material for sticking with the functional layer. While the insulation film and the functional film are in a laminated state with the functional film on the side close to the base material for sticking, the functional layer is pushed matching with the profile of the recesses and projections so as to cover the recesses and projections with the functional layer. In the insulation layer, a ratio A/B, where A [MPa] is a storage modulus of the layer at 130°C in the MD direction and B [MPa] is a storage modulus at 130°C in the TD direction, is 0.75 or more and 1.25 or less.SELECTED DRAWING: Figure 3
Patent JP-2021022135-A (JP)
Title: Information processing apparatus, information processing method, and program
Inventor: ITO TATSUYA
IPC: G06T15/20
Filed: 2019-07-26
Abstract: To prevent the occurrence of an unnatural movement of an object in a virtual viewpoint image.SOLUTION: An information processing apparatus 103 generates viewpoint information that indicates the position and direction of a virtual viewpoint related to the creation of a virtual viewpoint image that is created by using plural viewpoint images based on imaging performed by a plurality of imaging apparatuses that capture images of an object from a plurality of directions. Here, the information processing apparatus 103 determines, according to whether a predetermined condition is satisfied, an update interval of the position and direction of the virtual viewpoint related to the creation of the virtual viewpoint image so that the interval is longer than an update interval of frames in the virtual viewpoint image, and generates the viewpoint information according to the determined update interval.SELECTED DRAWING: Figure 4
Patent JP-2021022232-A (JP)
Title: Production result recording system and production result recording program
Inventor: TAKAHASHI KOICHI
IPC: G06Q50/04
Filed: 2019-07-29
Abstract: To provide a production result recording system capable of accurately recording setup work by a worker together with an operation state of a facility as a production result in production using the facility.SOLUTION: A production result recording system includes: a production plan acquisition unit 11 for acquiring a production plan of products to be produced by a facility; a production start/end recording unit 12 for recording information on a start of production of the products by the facility based on the production plan and information on an end of the production; a facility operation result recording unit 13 for recording operation and non-operation of the facility as a facility operation result; a work result recording unit 15 for determining whether at least one worker exists at a prescribed region, and recording a number of workers and existence time as a work result by the worker if the worker exists at the prescribed region; and an association unit 17 for associating information on the production plan acquired by the production plan acquisition unit with information on the production start and the production end recorded by the production start/end recording unit, with information on a facility operation result recorded by the facility operation result recording unit, and with information on the work result recorded by the work result recording unit.SELECTED DRAWING: Figure 1
Patent JP-2021025235-A (JP)
Title: Door latch device
Inventor: OKAWA SHINTARO
IPC: E05B81/42
Filed: 2019-07-31
Abstract: To provide a door latch device that can waterproof the entire surface of a circuit board.SOLUTION: A door latch device 10 comprises: a circuit board 120 that is electrically connected to electric parts; a first cover 22 that forms a first storage space 36 by covering the inner surface of a case 20; a second cover 24 that forms, by covering the outer surface of the case 20, a second storage space 124 in which the circuit board 120 is stored; a pin hole 156 that runs through between the first storage space 36 and the second storage space 124; a pin 136 that is erected on the circuit board 120 protruding from the pin hole 156 to the first storage space 36; a pin holder 146 that covers the periphery of the root of the pin 136 to support the pin 136 on the circuit board 120; an external waterproof seal 126 that waterproofs the second storage space 124 against the outside space; and an internal waterproof seal 166 that is arranged between the edge of the pin holder 146 and the pin hole 156 for waterproofing between the first storage space 36 and the second storage space 124.SELECTED DRAWING: Figure 9
Patent JP-2021024914-A (JP)
Title: Production method of polyester resin
Inventor: NAKANE TAKAYUKI
IPC: C08G63/91
Filed: 2019-08-01
Abstract: To provide a production method of a polyester resin allowing introduction of a desired structural site into a side chain of the polyester resin.SOLUTION: A production method of a polyester resin comprises reacting a polyester resin (A) which has a carboxy group in a side chain, with an active hydrogen group-containing compound (B) in the presence of a compound (C) represented by the general formula (1) in the figure, where R1 and R2 represent C1-20 hydrocarbon groups, and of a basic compound (D) having a Group 15 element.SELECTED DRAWING: None
Patent JP-2019194481-A (JP)
Title: Water supply unit
Inventor: SAKATANI TETSUNORI
IPC: F04D5/00
Filed: 2019-08-07
Abstract: To perform a smooth operation by preventing contact of an impeller and a casing liner even when a one-sided impeller is used to reduce power consumption in a small water volume area and to improve pump efficiency of a large water volume area.SOLUTION: A main shaft 21 of a vertical motor 20 is provided with an impeller 60 mounted movably in an axial direction of the main shaft 21 and provided with a blade groove 62 only on its lower surface 61b, a casing liner 50 provided with a flow channel on a position opposed to the blade groove 62, a bracket 40 of a casing cover 31 opposed to a top surface of the impeller 60, and a stopper 70 for holding an axial position of the impeller to the main shaft 21 so that a top surface gap G1 of a top surface 61a of the impeller 60 and the bracket 40, and a lower surface gap G2 of a lower surface 61b of the impeller 60 and the casing liner 50 are kept at prescribed distances.SELECTED DRAWING: Figure 1
Patent JP-2020027655-A (JP)
Title: Electronic shelf label, method, and control program
Inventor: SONE TOSHIHITO
IPC: G07G1/01
Filed: 2019-08-07
Abstract: To provide a system which allows each electronic shelf label to have one set of wireless communication means for requesting and receiving advertisements.SOLUTION: A system is provided, comprising: electronic shelf labels, each having a set of wireless communication means for transmitting a request for an advertisement corresponding to a respective product displayed at a store and receiving the advertisement, and means of presenting a price and the advertisement corresponding to the product; and a device configured to respond to a request transmitted by an electronic shelf label, acquire an advertisement and transmit the advertisement to the electronic shelf label.SELECTED DRAWING: Figure 1
Patent JP-2021028134-A (JP)
Title: Inkjet recording head
Inventor: KOMURO HIROKAZU
IPC: B41J2/16
Filed: 2019-08-09
Abstract: To provide an inkjet recording head having an excellent electrical joined part and an excellent resin sealing part, which is improved in electric reliability.SOLUTION: The inkjet recording head comprises: a discharge chip in which a plurality of discharge ports for discharging are arranged; an outer wiring plate for applying an external electrical signal to the discharge chip; an electrical joined part in which external wiring of the external wiring plate is electrically joined to the discharge chip; and a resin sealing part that seals the electrical joined part. Between the electrical joined part and a member in which the discharge port is formed, of the discharge chip is provided a first spacer and in a region outside of a region where the external wiring is formed, of the external wiring plate is provided a second spacer. In the electrical joined part, an electrode bump of the discharge chip is joined to the external wiring of the external wiring plate, and the first spacer of the discharge chip is joined to the second spacer of the external wiring plate.SELECTED DRAWING: Figure 2
Patent JP-2021031683-A (JP)
Title: Production method for metal molded material
Inventor: HINO TAKEHISA
IPC: B22F1/00
Filed: 2019-08-13
Abstract: To provide a production method for three-dimensional metal molded materials, preventing occurrence of such a smoke phenomenon that metal powders rebound each other to scatter explosively without forming a temporarily sintered compact and capable of molding an inner flow path whose molding was difficult in the past, and the like.SOLUTION: A production method for three-dimensional metal molded materials comprises: a process (A) of paving the metal powder 3 having the electric resistivity of 0.001 Ωm or less in a layered state; a process (B) of fusing the metal powder in an electron beam-irradiated area by irradiating a layer of the metal powder paved in the process (A) with an electron beam 7; a process (C) of forming a metal coagulation layer 8 by coagulating the metal fused in the process (B); a process (D) of preheating the area 6 in which the fusion of the metal powder is to be performed selectively at the metal recrystallization temperature or higher but a temperature less than a fusion level; a process (E) of carrying out the processes (A) to (D) repeatedly several times to laminate each metal coagulation layer formed by the above operation; and a process (F) of removing the metal powder whose fusion and coagulation are not carried out.SELECTED DRAWING: Figure 1
Patent JP-2021033769-A (JP)
Title: Apparatus for editing three-dimensional shape data and program for editing three-dimensional shape data
Inventor: TAKAHASHI TOMOYA
IPC: G06F30/10
Filed: 2019-08-27
Abstract: To reproduce a shape of an edge in a three-dimensional shape of an original object.SOLUTION: An apparatus 10 for editing three-dimensional shape data specifies edge polygons 4A corresponding to an edge 8 of an original object 2 from a converted object 2 composed of polygons 4, which is obtained by converting a three-dimensional shape of the former object 2 composed of voxels 6, and reconfigures the edge polygons 4A so as to reproduce a shape of the edge 8 in the original object 2.SELECTED DRAWING: Figure 9
Patent JP-2020037134-A (JP)
Title: Machine for working of tubes provided with device for detecting any slippage of tube being worked
Inventor: GEMIGNANI ROBERTO
IPC: B21D7/025
Filed: 2019-08-28
Abstract: To provide a machine which is for the working (e.g. bending) of tubes or other elongated blanks and which is not affected by the drawbacks of the prior art.SOLUTION: A machine 100 comprises a working apparatus arranged to carry out a working operation on a tube T, or a similar blank, and a tube feeding device 22 arranged to feed the tube T towards the working apparatus. The working apparatus and the tube feeding device 22 comprise respective clamping members 14 for clamping the tube T being worked. According to the invention, at least one of the clamping members 14 of the working apparatus or of the tube feeding device 22 is provided with a displacement sensor 24 arranged to detect and measure any movements of the tube T relative to said clamping member 14 while the tube T is clamped by said clamping member 14 during the working operation.SELECTED DRAWING: Figure 3
Patent JP-2021029819-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2019-08-28
Abstract: To provide a game machine capable of maintaining interest in a game.SOLUTION: A pachinko machine 1 has a start pocket capable of receiving game balls hit into a game area 5a. When a game ball enters the start pocket, determination processing regarding winning is performed. Thereafter, variable display corresponding to a result of the determination processing is started and, if a winning pattern is displayed in the variable display, a winning game is executed. Accordingly, the pachinko machine 1 can perform a special performance as a performance associated with operation means.SELECTED DRAWING: Figure 60